2120111220010 has 32 divisors (see below), whose sum is σ = 4362658301952. Its totient is φ = 726680833920.

The previous prime is 2120111219981. The next prime is 2120111220041. The reversal of 2120111220010 is 100221110212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4228467 + ... + 4703206.

It is an arithmetic number, because the mean of its divisors is an integer number (136333071936).

Almost surely, 2^{2120111220010} is an apocalyptic number.

2120111220010 is an abundant number, since it is smaller than the sum of its proper divisors (2242547081942).

2120111220010 is a wasteful number, since it uses less digits than its factorization.

2120111220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8935078.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120111220010 its reverse (100221110212), we get a palindrome (2220332330222).

The spelling of 2120111220010 in words is "two trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty thousand, ten".